<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单</title>
</head>
<body>
    <progress value="0.6" max="1"></progress>60%<!--进度条展示-->
    <form oninput="result.value=scroe.value">
        <input type="range" name="scroe" value="10">
        <output name="result">10</output>
    </form>
    谷歌浏览器打开：
    number<input type="number">
    time<input type="time">
    color<input type="color">
    date<input type="date">
    email<input type="email">
    多表单多地址的提交
    表单一：
    <form id="f1" action="a2" method="get">
        <input type="text" name="n2" value="v2">
        <input type="submit" >
    </form>
    <input type="text" name="n3" value="v3" form="f1">

</body>
</html>